<template>
  <el-container style="height: 100vh;background-image: linear-gradient(135deg, #1352f2,#3c82f5);overflow: hidden">
    <el-header style="padding:30px">
      <el-row :gutter="10">
        <el-col :span="3">
          <img src="/imgs/login/logo.png" style="height: 50px;width: 100%">
        </el-col>
        <el-col :span="1">
          <img src="/imgs/login/auto.png" style="height: 50px; width: 100%">
        </el-col>
        <el-col :span="1">
          <img src="/imgs/login/verticalLine.png" style="height: 50px; width: 100%">
        </el-col>
        <el-col :span="19">
          <span style="font-size: 30px;color: #fff;font-width: bold;">智慧车辆运营管理系统</span>
        </el-col>
      </el-row>
    </el-header>
    <el-main>
      <el-row :gutter="40">
        <el-col :span="16" :xs="24" :sm="24" :md="16" :lg="16" :xl="16">
          <img src="/imgs/login/bg.png" style="width:100%;margin-top: 60px">
        </el-col>
        <el-col :span="8" :xs="24" :sm="24" :md="8" :lg="8" :xl="8">
          <el-card style="margin-top: 80px">
            <h3 style="text-align: center">用户登录</h3>
            <el-form label-position="top">
              <el-form-item label="用户名">
                <el-input placeholder="请输入用户名" v-model="user.username"></el-input>
              </el-form-item>
              <el-form-item label="密码">
                <el-input placeholder="请输入密码" v-model="user.password" show-password></el-input>
              </el-form-item>
              <el-form-item>
                <el-button type="primary" style="width: 100%" @click="login">登录</el-button>
              </el-form-item>
            </el-form>
            <div style="font-size: 14px;color: #666;text-align: center;padding: 15px 0;">
              (体验账号:tom  密码:123456)
            </div>
          </el-card>
        </el-col>
      </el-row>
    </el-main>
  </el-container>
</template>

<script setup>
import {ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

//定义对象用来保存用户输入的登录数据
const user = ref({
  username:'',
  password:'',
});
//定义登录方法
const login = () => {
   console.log(user.value);
   //1.向后端服务器发送请求，需要使用axios！注意：使用时需要导包！
   axios.post(BASE_URL + '/v1/user/login',user.value)
         //2.回调函数：服务器响应后执行此处代码
         //response是响应对象，我们可以通过response.data获取服务器响应的数据
       .then((response)=>{
         console.log(response.data)
         if (response.data.code==2000) {
           ElMessage.success('登录成功');
           /* localStorage存储的是字符串类型的键值对所以我们要用JSON.stringify将我们获取的对象转为Json格式存储 */
           localStorage.setItem('user',JSON.stringify(response.data.data))
           //登录成功后会跳转到首页，router/index.js配置了会重定向到/user用户列表页
           router.push('/');
         }else if (response.data.code == 3001) {//校验不通过3001,显示不通过的具体原因
           ElMessage.error(response.data.data);
         }else {//业务异常显示异常描述信息
           ElMessage.error(response.data.message);
           //登录失败清空输入框
           user.value = {username: '', password: ''};
         }
       })
}
</script>



<style scoped>

</style>